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Allen: Where are you. Ben?
Ben: I'm in New York.
Allen: In Beijing, it's 8: 10 p.m. It's time to watch TV. What time is it there?
Ben: It's 7: 10 a.m. Time to go to school.
Allen: How about you, David?
David: I'm in Sydney. It's 10: 10 p.m. Time to go to bed. Good night!
1．Ben is in ________. ( )
| A．Beijing | B．New York |
| A．8:10 p.m. | B．7:10a.m. |
| A．go to school | B．watch TV |
| A．David | B．Allen |
| A．10:10 a.m. | B．10:10 p.m. |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
